Table 1 Solubility (%) values of chitosan and chitosan-g-citronellal schiff base at different pHs.
From: Removal of oil spills by novel developed amphiphilic chitosan-g-citronellal schiff base polymer
pH | Ch (0.0% G) | Ch-Cit (11.25% G) | Ch-Cit (33.25% G) | Ch-Cit (46.25% G) | Ch-Cit (50.0% G) | Ch-Cit (56.25% G) | Ch-Cit (61.0% G) |
|---|---|---|---|---|---|---|---|
3.0 | 99.98 ± 2.1 | 99.88 ± 1.4 | 99.66 ± 1.2 | 88.77 ± 2.6 | 65.17 ± 1.4 | 49.58 ± 1.4 | 1.99 ± 1.4 |
4.0 | 99.95 ± 1.6 | 99.62 ± 1.9 | 87.21 ± 3.2 | 72.21 ± 2.7 | 43.67 ± 1.4 | 21.76 ± 1.4 | 1.75 ± 1.4 |
5.0 | 96.42 ± 3.1 | 83.59 ± 2.4 | 53.67 ± 1.4 | 27.23 ± 2.4 | 17.92 ± 1.4 | 9.80 ± 1.4 | 0.78 ± 1.4 |
6.0 | 90.78 ± 3.3 | 81.74 ± 2.6 | 51.27 ± 1.3 | 39.59 ± 1.7 | 12.76 ± 1.4 | 7.52 ± 1.4 | 0.57 ± 0.9 |
7.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
8.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |